Cave Surf Report & Forecast
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Current Surf Conditions at Cave
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🌊 Surf Quality Timeline (Week)
Best windows in greenSELECT DAY
🌊 Surf Quality Timeline
Best windows in green🌬️ WIND
kt
🌊 SWELL
ft
HEIGHT
PERIOD
SWELL
15s
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📊 7-Day Detailed Forecast
Expandable daily forecasts with hourly details| Time | Quality | Swell Height | Period | Swell Dir | Wind Speed | Wind Dir | Gusts | Air Temp | Water Temp | Rain |
|---|---|---|---|---|---|---|---|---|---|---|
| 12:00 AM | EXCELLENT | 5.4ft | 12s | NW | 8kt | NNE | 8kt | 15°C | 15°C | 0mm |
| 1:00 AM | GOOD | 5.3ft | 12s | NW | 9kt | NNE | 10kt | 15°C | 15°C | 0mm |
| 2:00 AM | GOOD | 5.3ft | 12s | NW | 9kt | NNE | 10kt | 15°C | 15°C | 0mm |
| 3:00 AM | EXCELLENT | 5.2ft | 12s | NW | 8kt | NNE | 10kt | 15°C | 15°C | 0mm |
| 4:00 AM | EXCELLENT | 5.1ft | 12s | NW | 8kt | NE | 9kt | 15°C | 15°C | 0mm |
| 5:00 AM | EXCELLENT | 5.1ft | 12s | NW | 7kt | NE | 8kt | 15°C | 15°C | 0mm |
| 6:00 AM | EXCELLENT | 5ft | 12s | NW | 6kt | NE | 7kt | 15°C | 15°C | 0mm |
| 7:00 AM | EXCELLENT | 5ft | 12s | NW | 5kt | NE | 6kt | 15°C | 15°C | 0mm |
| 8:00 AM | EXCELLENT | 4.9ft | 12s | NW | 5kt | NE | 5kt | 15°C | 15°C | 0mm |
| 9:00 AM | EXCELLENT | 4.9ft | 12s | NW | 5kt | NE | 5kt | 15°C | 15°C | 0mm |
| 10:00 AM | EXCELLENT | 4.8ft | 12s | NW | 5kt | NE | 5kt | 16°C | 15°C | 0mm |
| 11:00 AM | EXCELLENT | 5.3ft | 13s | NW | 6kt | NNE | 6kt | 16°C | 15°C | 0mm |
| 12:00 PM | EXCELLENT | 5.7ft | 13s | NW | 6kt | N | 6kt | 16°C | 15°C | 0mm |
| 1:00 PM | EXCELLENT | 6.2ft | 14s | NW | 7kt | N | 7kt | 17°C | 15°C | 0mm |
| 2:00 PM | GOOD | 6.3ft | 14s | NW | 8kt | N | 8kt | 16°C | 15°C | 0mm |
| 3:00 PM | GOOD | 6.4ft | 14s | NW | 9kt | N | 10kt | 16°C | 15°C | 0mm |
| 4:00 PM | FAIR | 6.6ft | 14s | NW | 11kt | N | 12kt | 15°C | 15°C | 0mm |
| 5:00 PM | GOOD | 6.6ft | 14s | NW | 9kt | N | 10kt | 15°C | 15°C | 0mm |
| 6:00 PM | GOOD | 6.7ft | 14s | NW | 8kt | N | 9kt | 15°C | 15°C | 0mm |
| 7:00 PM | EXCELLENT | 6.8ft | 14s | NW | 7kt | N | 7kt | 15°C | 15°C | 0mm |
| 8:00 PM | EXCELLENT | 6.8ft | 13s | NW | 7kt | NNE | 7kt | 15°C | 15°C | 0mm |
| 9:00 PM | EXCELLENT | 6.8ft | 13s | NW | 7kt | NNE | 7kt | 15°C | 15°C | 0mm |
| 10:00 PM | EXCELLENT | 6.9ft | 13s | NW | 7kt | NNE | 7kt | 16°C | 15°C | 0mm |
| 11:00 PM | EXCELLENT | 6.9ft | 13s | NW | 6kt | NE | 7kt | 16°C | 15°C | 0mm |
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Apr 9Friday
Apr 10Saturday
Apr 11Forecast Summary
Local Knowledge & Surf Guide
Local Knowledge
Cave (also known as "The Basement" or "Sete Bafos") in Portugal is widely regarded as the heaviest and most dangerous wave in the Ericeira World Surfing Reserve, suitable only for expert surfers. This is an extremely shallow, fast, and hollow right-hand reef break that breaks over a rocky platform, generating intense suction that forms a powerful, square barrel. The spot is inconsistent, requiring significant swell to work. When it does, optimal conditions are provided by a Northwest swell and offshore winds from the East (NE-SE), typically surfed during mid- to high-tide. Hazards are extreme, including impact with a razor-sharp, shallow reef, making a mistake potentially life-threatening. The best, most powerful waves occur in the autumn and winter months.
Ideal Conditions
This spot performs best under these specific conditions. Forecasts take these into account when rating surf quality.
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